﻿using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
using Catering_DBOpertion;
using System.Collections;
using System.Collections.Generic;//Please add references
namespace Catering_Operation
{
    /// <summary>
    /// 数据访问类:NutrientComposition
    /// </summary>
    public partial class NutrientComposition
    {
        public NutrientComposition()
        { }
        #region  Method

        /// <summary>
        /// 得到最大ID
        /// </summary>
        public int GetMaxId()
        {
            return DbHelperSQL.GetMaxID("id", "NutrientComposition");
        }

        /// <summary>
        /// 是否存在该记录
        /// </summary>
        public bool Exists(int id)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select count(1) from NutrientComposition");
            strSql.Append(" where id=@id ");
            SqlParameter[] parameters = {
					new SqlParameter("@id", SqlDbType.Int,4)};
            parameters[0].Value = id;

            return DbHelperSQL.Exists(strSql.ToString(), parameters);
        }


        /// <summary>
        /// 增加一条数据
        /// </summary>
        public void Add(Catering_Model.NutrientComposition model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("insert into NutrientComposition(");
            strSql.Append("RawID,NutritionElementsID,Content,temp1,temp2)");
            strSql.Append(" values (");
            strSql.Append("@RawID,@NutritionElementsID,@Content,@temp1,@temp2)");
            SqlParameter[] parameters = {
					new SqlParameter("@id", SqlDbType.Int,4),
					new SqlParameter("@RawID", SqlDbType.Int,4),
					new SqlParameter("@NutritionElementsID", SqlDbType.Int,4),
					new SqlParameter("@Content", SqlDbType.VarChar,50),
					new SqlParameter("@temp1", SqlDbType.VarChar,200),
					new SqlParameter("@temp2", SqlDbType.VarChar,200)};
            parameters[0].Value = model.id;
            parameters[1].Value = model.RawID;
            parameters[2].Value = model.NutritionElementsID;
            parameters[3].Value = model.Content;
            parameters[4].Value = model.temp1;
            parameters[5].Value = model.temp2;

            DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
        }
        public void Add(List<Catering_Model.NutrientComposition> cmdt)
        {
            Hashtable ht = new Hashtable();
            foreach (Catering_Model.NutrientComposition model in cmdt)
            {
                if (model != null)
                {
                    StringBuilder strSql = new StringBuilder();
                    strSql.Append("insert into NutrientComposition(");
                    strSql.Append("RawID,NutritionElementsID,Content,temp1,temp2)");
                    strSql.Append(" values (");
                    strSql.Append("@RawID,@NutritionElementsID,@Content,@temp1,@temp2)");
                    SqlParameter[] parameters = {
					new SqlParameter("@id", SqlDbType.Int,4),
					new SqlParameter("@RawID", SqlDbType.Int,4),
					new SqlParameter("@NutritionElementsID", SqlDbType.Int,4),
					new SqlParameter("@Content", SqlDbType.VarChar,50),
					new SqlParameter("@temp1", SqlDbType.VarChar,200),
					new SqlParameter("@temp2", SqlDbType.VarChar,200)};
                    parameters[0].Value = model.id;
                    parameters[1].Value = model.RawID;
                    parameters[2].Value = model.NutritionElementsID;
                    parameters[3].Value = model.Content;
                    parameters[4].Value = model.temp1;
                    parameters[5].Value = model.temp2;

                    ht.Add(strSql.ToString(), parameters);
                }
            }
            DbHelperSQL.ExecuteSqlTranWithIndentity(ht);
        }
        /// <summary>
        /// 更新一条数据
        /// </summary>
        public bool Update(Catering_Model.NutrientComposition model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("update NutrientComposition set ");
            strSql.Append("RawID=@RawID,");
            strSql.Append("NutritionElementsID=@NutritionElementsID,");
            strSql.Append("Content=@Content,");
            strSql.Append("temp1=@temp1,");
            strSql.Append("temp2=@temp2");
            strSql.Append(" where id=@id ");
            SqlParameter[] parameters = {
					new SqlParameter("@RawID", SqlDbType.Int,4),
					new SqlParameter("@NutritionElementsID", SqlDbType.Int,4),
					new SqlParameter("@Content", SqlDbType.VarChar,50),
					new SqlParameter("@temp1", SqlDbType.VarChar,200),
					new SqlParameter("@temp2", SqlDbType.VarChar,200),
					new SqlParameter("@id", SqlDbType.Int,4)};
            parameters[0].Value = model.RawID;
            parameters[1].Value = model.NutritionElementsID;
            parameters[2].Value = model.Content;
            parameters[3].Value = model.temp1;
            parameters[4].Value = model.temp2;
            parameters[5].Value = model.id;

            int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }

        /// <summary>
        /// 删除一条数据
        /// </summary>
        public bool Delete(int id)
        {

            StringBuilder strSql = new StringBuilder();
            strSql.Append("delete from NutrientComposition ");
            strSql.Append(" where id=@id ");
            SqlParameter[] parameters = {
					new SqlParameter("@id", SqlDbType.Int,4)};
            parameters[0].Value = id;

            int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }
        /// <summary>
        /// 批量删除数据
        /// </summary>
        public bool DeleteList(string idlist)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("delete from NutrientComposition ");
            strSql.Append(" where id in (" + idlist + ")  ");
            int rows = DbHelperSQL.ExecuteSql(strSql.ToString());
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }

        /// <summary>
        /// 批量删除数据
        /// </summary>
        public bool DeleteListBywhere(string where)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("delete from NutrientComposition ");
            strSql.Append("where " + where);
            int rows = DbHelperSQL.ExecuteSql(strSql.ToString());
            return rows > 0;
        }


        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public Catering_Model.NutrientComposition GetModel(int id)
        {

            StringBuilder strSql = new StringBuilder();
            strSql.Append("select  top 1 id,RawID,NutritionElementsID,Content,temp1,temp2 from NutrientComposition ");
            strSql.Append(" where id=@id ");
            SqlParameter[] parameters = {
					new SqlParameter("@id", SqlDbType.Int,4)};
            parameters[0].Value = id;

            Catering_Model.NutrientComposition model = new Catering_Model.NutrientComposition();
            DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
            if (ds.Tables[0].Rows.Count > 0)
            {
                if (ds.Tables[0].Rows[0]["id"] != null && ds.Tables[0].Rows[0]["id"].ToString() != "")
                {
                    model.id = int.Parse(ds.Tables[0].Rows[0]["id"].ToString());
                }
                if (ds.Tables[0].Rows[0]["RawID"] != null && ds.Tables[0].Rows[0]["RawID"].ToString() != "")
                {
                    model.RawID = int.Parse(ds.Tables[0].Rows[0]["RawID"].ToString());
                }
                if (ds.Tables[0].Rows[0]["NutritionElementsID"] != null && ds.Tables[0].Rows[0]["NutritionElementsID"].ToString() != "")
                {
                    model.NutritionElementsID = int.Parse(ds.Tables[0].Rows[0]["NutritionElementsID"].ToString());
                }
                if (ds.Tables[0].Rows[0]["Content"] != null && ds.Tables[0].Rows[0]["Content"].ToString() != "")
                {
                    model.Content = ds.Tables[0].Rows[0]["Content"].ToString();
                }
                if (ds.Tables[0].Rows[0]["temp1"] != null && ds.Tables[0].Rows[0]["temp1"].ToString() != "")
                {
                    model.temp1 = ds.Tables[0].Rows[0]["temp1"].ToString();
                }
                if (ds.Tables[0].Rows[0]["temp2"] != null && ds.Tables[0].Rows[0]["temp2"].ToString() != "")
                {
                    model.temp2 = ds.Tables[0].Rows[0]["temp2"].ToString();
                }
                return model;
            }
            else
            {
                return null;
            }
        }

        /// <summary>
        /// 获得数据列表
        /// </summary>
        public DataSet GetList(string strWhere)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select id,RawID,NutritionElementsID,Content,temp1,temp2 ");
            strSql.Append(" FROM NutrientComposition ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            return DbHelperSQL.Query(strSql.ToString());
        }

        /// <summary>
        /// 获得前几行数据
        /// </summary>
        public DataSet GetList(int Top, string strWhere, string filedOrder)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select ");
            if (Top > 0)
            {
                strSql.Append(" top " + Top.ToString());
            }
            strSql.Append(" id,RawID,NutritionElementsID,Content,temp1,temp2 ");
            strSql.Append(" FROM NutrientComposition ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            strSql.Append(" order by " + filedOrder);
            return DbHelperSQL.Query(strSql.ToString());
        }

        /// <summary>
        /// 食谱实际营养含量统计
        /// </summary>
        /// <param name="MID"></param>
        /// <param name="StartTime"></param>
        /// <param name="EndTime"></param>
        /// <returns></returns>
        public DataSet GetNutritionElements(int MID, DateTime StartTime, DateTime EndTime)
        {
            string sql = "SELECT NutritionElementsID,MID,Count(distinct(Week)) AS CountWeek,"
            + "Sum(convert(numeric(18,2),[content])/100*Number) AS content,Elements FROM View_WeekNutrition "
            + " WHERE MID=" + MID + " AND DATE BETWEEN '" + StartTime.ToString("yyyy-MM-dd") + "' AND '" + EndTime.ToString("yyyy-MM-dd") + "'"
            + "GROUP BY MID,NutritionElementsID,Elements ORDER BY MID,NutritionElementsID";
            return DbHelperSQL.Query(sql);
        }

        /// <summary>
        /// 食谱实际营养含量统计
        /// </summary>
        /// <param name="ClassID"></param>
        /// <param name="StartTime"></param>
        /// <param name="EndTime"></param>
        /// <returns></returns>
        public DataSet GetNutritionElementsByFromRecords(int ClassID, DateTime StartTime, DateTime EndTime)
        {
            string sql = "SELECT d.*,e.[Elements] FROM(SELECT Sum(c.SumNumber*Content) as Numbers,c.NutritionElementsID FROM(" +
                         " SELECT a.RAWID,a.SumNumber,b.NutritionElementsID,Case when (b.Content is null or b.Content='') then 0 else CONVERT(decimal(18,2),b.content) end as Content " +
                         " FROM FromRecords AS a inner join NutrientComposition as b on a.RAWID=b.RawID and a.OutDate >= '" + StartTime.ToString() + "' and a.OutDate <='" + EndTime.ToString() + "'" +
                         " AND ClassID=" + ClassID + " ) as c group by NutritionElementsID) as d left join NutritionElements as e on d.NutritionElementsID=e.id";
            return DbHelperSQL.Query(sql);
        }

        /// <summary>
        /// 获取元素含量总和
        /// </summary>
        /// <returns></returns>
        public DataSet GetNutritionElementsNumber(string where)
        {
            string sql = "SELECT SUM((CONVERT(decimal(18,4), Content)/100* CONVERT(decimal(18,4),Number))) AS Number,NutritionElementsID "
            + " FROM  (SELECT b.RawID, CASE WHEN (Content='' OR Content IS NULL ) THEN '0' ELSE Content END AS Content,Number,NutritionElementsID "
            + " FROM  NutrientComposition AS a RIGHT JOIN View_RecipesInformation AS b ON a.RawID=b.RawID WHERE 1=1 " + where + ")  AS cccc "
            + " WHERE NutritionElementsID IS NOT NULL GROUP BY NutritionElementsID";
            return DbHelperSQL.Query(sql);
        }

        /// <summary>
        /// 食谱实际营养含量统计
        /// </summary>
        /// <param name="whereClause"></param>
        /// <returns></returns>
        public DataSet GetNutritionElements(string whereClause)
        {
            string sql = "SELECT * FROM View_WeekNutrition WHERE 1=1 " + whereClause;
            return DbHelperSQL.Query(sql);
        }

        /*
        /// <summary>
        /// 分页获取数据列表
        /// </summary>
        public DataSet GetList(int PageSize,int PageIndex,string strWhere)
        {
            SqlParameter[] parameters = {
                    new SqlParameter("@tblName", SqlDbType.VarChar, 255),
                    new SqlParameter("@fldName", SqlDbType.VarChar, 255),
                    new SqlParameter("@PageSize", SqlDbType.Int),
                    new SqlParameter("@PageIndex", SqlDbType.Int),
                    new SqlParameter("@IsReCount", SqlDbType.Bit),
                    new SqlParameter("@OrderType", SqlDbType.Bit),
                    new SqlParameter("@strWhere", SqlDbType.VarChar,1000),
                    };
            parameters[0].Value = "NutrientComposition";
            parameters[1].Value = "id";
            parameters[2].Value = PageSize;
            parameters[3].Value = PageIndex;
            parameters[4].Value = 0;
            parameters[5].Value = 0;
            parameters[6].Value = strWhere;	
            return DbHelperSQL.RunProcedure("UP_GetRecordByPage",parameters,"ds");
        }*/

        #endregion  Method
    }
}

